Kirill

Fedorov

Flutter / Dart engineer with 5+ years of experience building AI apps, smart-home controls and hotel self-service systems for Android, iOS, web and desktop. Stack: Kotlin & Swift native modules, BLoC, Provider, GetIt, Clean Architecture, dependency injection, REST APIs, WebSocket, Dio, Drift/SQLite, offline-first data, Firebase, push notifications, responsive UI and CustomPainter. Unit, widget and integration tests; Git, GitLab CI/CD, Fastlane, code review and mentoring. VPN/Xray, Wi-Fi, video streaming, USB devices, OCR and payment integrations. At ExineAI, I owned the Flutter client integrating 30+ AI models and reduced time to the first visible response from 2-3 seconds to under 1 second. Available for remote contracts. $15/hour or a fixed project price after agreeing scope. USDT accepted. Russian: native. English: conversational.